Watson-Marlow MC100 - Manual (Page 14)

Users Manual
MC100
MC100 Users Manual Profibus DP - rev 4 Rev. 4 Page 14 of 40
5 Fieldbus network node address and front plate indicators
5.1 Network node address switches S1/S2:
The node address is setup on the 2 rotary switches S1 and S2.
Address-range
1 to 99
The address is normally set before powering up and connecting to the network for the first time, but if
the address is change after power up, the new address will flash on P4/P5 display for 5 seconds,
during which it is possible to change back to the old address.
After the 5 seconds the MC100 will do a total factory reset and start up using the new address.
5.2 P1/P2 LED indicators:
P1
Green Continuously ON or flashing indication communication with the pumps
Red Flashing indicates Lost connection to at least 1 pump or internal error
P2
Green Currently not used
Red
ON indicates at least 1 pump is active
Flashing together with P1 indicate fatal internal error in the module.